DragonFly BSD
DragonFly bugs List (threaded) for 2009-09
[Date Prev][Date Next]  [Thread Prev][Thread Next]  [Date Index][Thread Index]

[issue1542] bad crypto performance (using openssl)


From: "Alex Hornung \(via DragonFly issue tracker\)" <sinknull@xxxxxxxxxxxxxxxxxxxxx>
Date: Mon, 28 Sep 2009 09:42:39 +0000

New submission from Alex Hornung <ahornung@gmail.com>:

Results of a few tests on my soekris net5501 box (no, I'm not using the crypto 
hardware; yes I am sure about that):

-------------------------------------------------------------------------
dragonfly# openssl speed aes-128-cbc
. ..
OpenSSL 0.9.8k 25 Mar 2009
built on: Sat Sep 26 09:03:11 BST 2009
options:bn(64,32) md2(int) rc4(idx,int) des(ptr,risc1,16,long) aes(partial) 
blowfish(idx)
. ..
The 'numbers' are in 1000s of bytes per second processed.
type             16 bytes     64 bytes    256 bytes   1024 bytes   8192 bytes
aes-128 cbc       4072.40k     4231.00k     4268.95k     4291.97k     4283.60k
 
 
 
pfSense:~#  openssl speed aes-128-cbc
. ..
OpenSSL 0.9.8e 23 Feb 2007
built on: Sun Feb 24 16:11:39 UTC 2008
options:bn(64,32) md2(int) rc4(idx,int) des(ptr,risc1,16,long) aes(partial) 
blowfish(idx)
. ..
The 'numbers' are in 1000s of bytes per second processed.
type             16 bytes     64 bytes    256 bytes   1024 bytes   8192 bytes
aes-128 cbc       5436.43k     5587.18k     5658.61k     5670.01k     5681.02k
 
 
 
dragonfly# dd if=/dev/zero bs=4k count=100000 | openssl enc -aes-128-cbc -e -
out /dev/null -nosalt -k abcdefhij
100000+0 records in
100000+0 records out
409600000 bytes transferred in 103.347777 secs (3963317 bytes/sec)
 
pfSense:~#  dd if=/dev/zero bs=4k count=100000 | openssl enc -aes-128-cbc -e -
out /dev/null -nosalt -k abcdefhij
100000+0 records in
100000+0 records out
409600000 bytes transferred in 89.482008 secs (4577457 bytes/sec)

-------------------------------------------------------------------------
Results of the same tests on the same VMWare virtual machine:

dragonfly (openssl compiled with -O2):
The 'numbers' are in 1000s of bytes per second processed.
type             16 bytes     64 bytes    256 bytes   1024 bytes   8192 bytes
aes-128 cbc      62175.25k    62713.00k    64060.00k    64069.51k    64250.39k

freebsd (seems to be compiled with -O2 -DOPENSSL_THREADS:
The 'numbers' are in 1000s of bytes per second processed.
type             16 bytes     64 bytes    256 bytes   1024 bytes   8192 bytes
aes-128 cbc      81097.86k    84583.24k    86055.15k    86210.96k    86484.81k

dd:
dragonfly:
409600000 bytes transferred in 7.676454 secs (53357969 bytes/sec)

freebsd:
409600000 bytes transferred in 5.239756 secs (78171577 bytes/sec)

-------------------------------------------------------------------------


And even more, running time -l openssl speed aes-128-cbc:

dragonfly:
aes-128 cbc      62038.39k    62486.35k    64122.89k    64131.56k    64477.89k
       15.11 real        15.06 user         0.01 sys
      2144  maximum resident set size
       132  average shared memory size
         7  average unshared data size
        49  average unshared stack size
       448  page reclaims
         0  page faults
         0  swaps
         0  block input operations
         0  block output operations
         0  messages sent
         0  messages received
        10  signals received
         0  voluntary context switches
         0  involuntary context switches

freebsd:
aes-128 cbc      81091.22k    84641.53k    85396.39k    86787.24k    85657.43k
       15.26 real        15.08 user         0.01 sys
      2816  maximum resident set size
       368  average shared memory size
       367  average unshared data size
       128  average unshared stack size
       209  page reclaims
         0  page faults
         0  swaps
         0  block input operations
         0  block output operations
         0  messages sent
         0  messages received
         5  signals received
         1  voluntary context switches
      1463  involuntary context switches


----------------------
on a different issue, 0 involuntary context switches? doesn't sound right.

----------
messages: 7501
nosy: alexh
priority: bug
status: unread
title: bad crypto performance (using openssl)

_____________________________________________________
DragonFly issue tracker <bugs@lists.dragonflybsd.org>
<http://bugs.dragonflybsd.org/issue1542>
_____________________________________________________



[Date Prev][Date Next]  [Thread Prev][Thread Next]  [Date Index][Thread Index]